package com.e7.util;

import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

/**
 * @author Administrator
 */
public class Mailer {

	private String userName;
	private String password;
	private MimeMessage mimeMsg;
	private Session session;
	private Properties props;
	private Multipart mp;
	Authenticator auth;

	public static void main(String[] args) {
		String url = "http://localhost:8080/wml.adweb.chat.bridge/verify.do?code=" + 1234;
		new Mailer().send("wml199039@263.com", url);
	}

	public void send(String destMail, String url) {
		this.setAuthInfo("mark_it@163.com", "markitwml");
		String mailbody = " <meta http-equiv=Content-Type content=text/html; charset=gb2312>"
				+ "<div align=center> "
				+ "Click the link below to complete your registration：<br/>"
				+ "<a href='" + url + "'>" + url + "</a> </div>";
		Mailer themail = new Mailer("smtp.163.com");
		if (themail.setSubject("[Mark iT]Mailbox Verification") == false)
			return;
		if (themail.setBody(mailbody) == false)
			return;
		if (themail.setFrom("mark_it@163.com") == false)
			return;
		if (themail.setTo(destMail) == false)
			return;
		if (themail.sendout() == false)
			return;
	}

	public Mailer() {
	}

	/**
	 * public void sendMail() {
	 * setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取
	 * createMimeMessage(); }
	 */
	public Mailer(String smtp) {
		setSmtpHost(smtp);
		createMimeMessage();
	}

	public boolean send(String subject, String dest, String body) {
		if (this.setSubject(subject) && this.setBody(body)
				&& this.setFrom(this.getUserName()) && this.setTo(dest)
				&& this.sendout())
			return true;
		return false;
	}

	public boolean addFileAffix(String filename) {
		// System.out.println("增加邮件附件：" + filename);
		try {
			BodyPart bp = new MimeBodyPart();
			FileDataSource fileds = new FileDataSource(filename);
			bp.setDataHandler(new DataHandler(fileds));
			bp.setFileName(fileds.getName());
			mp.addBodyPart(bp);
			return true;
		} catch (Exception e) {
			System.err.println("增加邮件附件：" + filename + "发生错误！" + e);
			return false;
		}
	}

	/**
	 * @return boolean
	 */
	public boolean createMimeMessage() {
		try {
			// System.out.println("准备获取邮件会话对象！");
			session = Session.getInstance(props, auth); // 获得邮件会话对象
		} catch (Exception e) {
			System.err.println("获取邮件会话对象时发生错误！" + e);
			return false;
		}
		// System.out.println("准备创建MIME邮件对象！");
		try {
			mimeMsg = new MimeMessage(session); // 创建MIME邮件对象
			mp = new MimeMultipart();
			return true;
		} catch (Exception e) {
			System.err.println("创建MIME邮件对象失败！" + e);
			return false;
		}
	}

	public boolean sendout() {
		try {
			mimeMsg.setContent(mp);
			mimeMsg.saveChanges();
			System.out.println("正在发送邮件....");
			Transport.send(mimeMsg);
			System.out.println("发送邮件成功！");
			return true;
		} catch (Exception e) {
			System.err.println("邮件发送失败！" + e);
			return false;
		}
	}

	public boolean setBody(String mailBody) {
		try {
			BodyPart bp = new MimeBodyPart();
			bp.setContent(
					" <meta http-equiv=Content-Type content=text/html; charset=gb2312>"
							+ mailBody, "text/html;charset=UTF8");
			mp.addBodyPart(bp);
			return true;
		} catch (Exception e) {
			System.err.println("设置邮件正文时发生错误！" + e);
			return false;
		}
	}

	public boolean setCopyTo(String copyto) {
		if (copyto == null)
			return false;
		try {
			mimeMsg.addRecipients(Message.RecipientType.CC,
					(Address[]) InternetAddress.parse(copyto));
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	public boolean setFrom(String from) {
		// System.out.println("设置发信人！");
		try {
			mimeMsg.setFrom(new InternetAddress(from)); // 设置发信人
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	public void setAuthInfo(String name, String pswd) {
		this.userName = name;
		this.password = pswd;
	}

	public void setNeedAuth(boolean need) {
		// System.out.println("设置smtp身份认证：mail.smtp.auth = " + need);
		if (props == null)
			props = System.getProperties();
		if (need) {
			props.put("mail.smtp.auth", "true");
		} else {
			props.put("mail.smtp.auth", "true");
		}
	}

	public void setSmtpHost(String hostName) {
		// System.out.println("设置系统属性：mail.smtp.host = " + hostName);
		if (props == null)
			props = new Properties(); // 获得系统属性对象
		props.put("mail.smtp.host", hostName); // 设置SMTP主机
		props.put("mail.smtp.auth", "true");
		auth = new Email_Autherticator(getUserName(), getPassword());// 进行邮件服务器用户认证
	}

	public boolean setSubject(String mailSubject) {
		// System.out.println("设置邮件主题！");
		try {
			mimeMsg.setSubject(mailSubject);
			return true;
		} catch (Exception e) {
			System.err.println("设置邮件主题发生错误！");
			return false;
		}
	}

	public boolean setTo(String to) {
		if (to == null)
			return false;
		try {
			mimeMsg.setRecipients(Message.RecipientType.TO,
					InternetAddress.parse(to));
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	public String getUserName() {
		return userName;
	}

	public String getPassword() {
		return password;
	}

	class Email_Autherticator extends Authenticator {
		String username = null;
		String password = null;

		public Email_Autherticator(String username, String password) {
			super();
			this.username = username;
			this.password = password;
		}

		public PasswordAuthentication getPasswordAuthentication() {
			return new PasswordAuthentication(this.username, this.password);
		}
	}
}
